The FIRST() Function
The FIRST() function returns the first value of the selected column.SQL FIRST() Syntax
SELECT FIRST(column_name) FROM table_name
SQL FIRST() Example
We have the following "Orders" table:O_Id | OrderDate | OrderPrice | Customer |
---|---|---|---|
1 | 2008/11/12 | 1000 | Hansen |
2 | 2008/10/23 | 1600 | Nilsen |
3 | 2008/09/02 | 700 | Hansen |
4 | 2008/09/03 | 300 | Hansen |
5 | 2008/08/30 | 2000 | Jensen |
6 | 2008/10/04 | 100 | Nilsen |
We use the following SQL statement:
SELECT FIRST(OrderPrice) AS FirstOrderPrice FROM Orders
SELECT OrderPrice FROM Orders ORDER BY O_Id LIMIT 1
FirstOrderPrice |
---|
1000 |
No comments:
Post a Comment